Hands down. . .the best tv series is Fox's 24. . . can't wait till there's some type of special that will bring Jack Bauer back to our tv sets one more time!
I think its got to be Dexter, I love the moral ambiguity of the show and what it says about how well we know people. I watched Caprica recently, cant believe it got cancelled, its one of the most thought provoking shows I've ever seen (though admittedly it has a very slow setup), it really could have taken my top spot if it continued